Development status of numerical simulation software for casting process
The basic idea of computer solidification simulation is that firstly, the geometric modeling of casting entity is meshed and discretized […]
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Blow hole defect of wet molding clay sand steel casting
The blow hole defects produced by wet molding clay sand cast steel process are mainly intrusion blow hole and precipitation
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Casting numerical simulation software database
Casting material database system is an indispensable part of casting simulation software. For a complete set of numerical simulation software,
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Check sand casting
Sand casting fillet is directly related to the internal and external quality of products. At the joint, if the fillet
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Prediction of shrinkage porosity and cavity defects in castings
After years of development, the prediction criterion of shrinkage porosity and shrinkage defects of steel castings has reached a high
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Prediction of shrinkage porosity and cavity defects in numerical simulation solidification process
Shrinkage cavity and porosity defect is one of the most common defects in the casting process. The prediction of the
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Avoid shrinkage cavity and porosity defects of steel castings
Many parts of construction machinery such as bulldozers and excavators are cast steel castings, which often have shrinkage defects. Light
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Shrinkage cavity and porosity defect of steel castings
The defects of shrinkage cavity and porosity are briefly introduced. Combined with the theories of filling capacity of liquid metal,
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Effect of alloying elements on Microstructure and properties of gray cast iron
The effects of alloy elements Cu, Cr and multi alloy additives on the microstructure and properties of gray cast iron
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Development of casting theory in China
At present, the casting theory is relatively perfect, which can play a certain guiding role in the juice setting process
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Control of shrinkage cavity and porosity defects of steel castings
Different steel casting production processes determine different production processes, but they can be basically divided into process design, model making,
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Quality inspection items of railway steel castings
Inspection and test are important means to ensure the quality of steel castings and the process quality of steel castings.
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Description of casting defects of steel castings
In order to verify the feasibility and universality of the proposed process design improvement method, three typical steel castings produced
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Trial production technology of railway steel castings
The production of coupler is divided into two work areas: sand casting and finishing assembly. The main processes of sand
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Improvement of sand casting defects of steel castings
Through the production verification of product k141 and the implementation of lack of vision countermeasures, it can be seen that
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Development status of casting technology in China
Compared with foreign countries, the research on numerical modeling of casting solidification in China started late, but made rapid progress.
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Improvement of shrinkage cavity and porosity defects of steel castings
The traditional process tooling design is carried out for the bracket steel castings of a certain construction machinery. According to
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Development of Foundry Technology
On the whole, foreign developed countries have advanced foundry technology, good product quality, high production efficiency and less environmental pollution.
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Concept and design principle of riser in sand casting
The riser is a structure for storing molten metal in the mold, which is used to compensate for the possible
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Comparison of different standards on the grade of casting defects
The acceptance specifications of steel castings have realized that the outer surface of steel castings is more important, because the
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Production and product quality inspection of railway steel castings
The ultimate purpose of railway steel casting production is to obtain high-quality parts that meet the requirements of product quality
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Turning force in turning process of gray cast iron material for engine cylinder block
In recent years, many studies have been carried out on the evaluation of cutting performance of materials by cutting force
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Development status of casting technology
The basis of casting process design is the casting forming theory. The casting forming theory studies the mechanical, physical and
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Reduce casting defects
Casting is a process for producing products with liquid metal. The basic technology in mechanical industry includes manufacturing, welding, forging
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Foundry design of bracket products
The foundry design of bracket products takes a bracket product of construction machinery as an example, and carries out the
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Eliminating shrinkage cavity and porosity defects of steel castings
The traditional steel casting process design is analyzed through examples, and the shortcomings of the traditional process design are analyzed
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Development of steel casting simulation in China
Many foundry enterprises also use casting simulation analysis software to improve the process. Xiazezi and others from China shipbuilding industry
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Casting process simulation system
The traditional casting process mostly depends on a large number of empirical test data. Casting numerical simulation is an important
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Experimental material and preparation of gray cast iron for engine block
The composition and melting process of gray cast iron used in this experiment are jointly optimized and designed by our
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Common defects and prevention of wet molding clay sand steel castings
Compared with resin sand and sodium silicate sand cast steel process, wet mold clay sand cast steel process has the